V2018.12 is the latest Xentry diagnostic and programming software for Mercedes Benz from 1989 to now. Mercedes C4 xentry /das software support programming offline and online.Some clinets buy the V2018.12 xentry diagnostic software and feedback that no wifi connection , here is the solution.
i insert there is no wifi ,pls help
Solution from OBD2TOOL.com tech support team:
When insert the new xentry software HDD, pls install the driver again.
After install the driver, you can connect the wifi successfully.